214901920

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1171}}^1$

素因数の和:1254

約数の個数: 96

約数和(自身を含む): 538707456

約数和(自身を除く): 323805536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 37, 40, 62, 74, 80, 124, 148, 155, 160, 185, 248, 296, 310, 370, 496, 592, 620, 740, 992, 1147, 1171, 1184, 1240, 1480, 2294, 2342, 2480, 2960, 4588, 4684, 4960, 5735, 5855, 5920, 9176, 9368, 11470, 11710, 18352, 18736, 22940, 23420, 36301, 36704, 37472, 43327, 45880, 46840, 72602, 86654, 91760, 93680, 145204, 173308, 181505, 183520, 187360, 216635, 290408, 346616, 363010, 433270, 580816, 693232, 726020, 866540, 1161632, 1343137, 1386464, 1452040, 1733080, 2686274, 2904080, 3466160, 5372548, 5808160, 6715685, 6932320, 10745096, 13431370, 21490192, 26862740, 42980384, 53725480, 107450960, 214901920]

約数ペア:

[(1, 214901920), (2, 107450960), (4, 53725480), (5, 42980384), (8, 26862740), (10, 21490192), (16, 13431370), (20, 10745096), (31, 6932320), (32, 6715685), (37, 5808160), (40, 5372548), (62, 3466160), (74, 2904080), (80, 2686274), (124, 1733080), (148, 1452040), (155, 1386464), (160, 1343137), (185, 1161632), (248, 866540), (296, 726020), (310, 693232), (370, 580816), (496, 433270), (592, 363010), (620, 346616), (740, 290408), (992, 216635), (1147, 187360), (1171, 183520), (1184, 181505), (1240, 173308), (1480, 145204), (2294, 93680), (2342, 91760), (2480, 86654), (2960, 72602), (4588, 46840), (4684, 45880), (4960, 43327), (5735, 37472), (5855, 36704), (5920, 36301), (9176, 23420), (9368, 22940), (11470, 18736), (11710, 18352)]